import router from ".";
import store from "../store";
import NProgress from "nprogress";
import "nprogress/nprogress.css";
import { getToken } from "@/utils/auth";

NProgress.configure({ showSpinner: false });

const whiteList = ["/login", "/register"];

router.beforeEach((to, from, next) => {
  NProgress.start();
  if (getToken()) {
    if (to.path === "/login") {
      next({ path: "/" });
      NProgress.done();
    } else {
      if (store.getters.roles.length === 0) {
        // 判断当前用户是否已拉取完user_info信息
        store.dispatch("GetInfo").then(res => {
          store
            .dispatch("GenerateRoutes")
            .then(accessRoutes => {
              // 测试 默认静态页面
              // 根据roles权限生成可访问的路由表

              router.addRoutes(accessRoutes); // 动态添加可访问路由表
              router.addRoutes([
                {
                  path: "*",
                  name: "errorPage404",
                  component: () => import("@/views/errorPage/404.vue")
                }
              ]);
              next({ ...to }); // hack方法 确保addRoutes已完成
            })
            .catch(err => {
              store.dispatch("FedLogOut").then(() => {
                console.log(err);
                next({ path: "/" });
              });
            });
        });
      } else {
        next();
      }
    }
  } else {
    // 没有token
    if (whiteList.indexOf(to.path) !== -1) {
      // 在免登录白名单，直接进入
      next();
    } else {
      next(`/login?redirect=${to.path}`); // 否则全部重定向到登录页
      NProgress.done();
    }
  }
});

router.afterEach(() => {
  NProgress.done();
});
